Specifications
| TDS（@25°C） | 800 ppm（mg/L） |
| Capacity (bottle) | 20Ml/bag (25 bags/box) |
Packing list
Standard solution X1
After-sales instructions
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/48005/Specification.html , which is only used by users who purchase commodities from the NBCHAO.